div,
html,
body,
span,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
label,
legend,
iframe,
img,
form,
th,
td,
input,
textarea,
select,
b {
  margin: 0;
  padding: 0;
  border: none;
  list-style: none;
  font-size: 13px;

}

a {
  text-decoration: none;
  cursor: pointer;
}

h3,
h4,
h5 {
  font-weight: normal;
}

img {
  border: 0;
}

ul,
li,
dl,
ol {
  list-style: none;
}

input {
  border: none;
  outline: none;
  list-style: none;
  background: none;
  padding: 0;
}

div,
a,
button,
input,
textarea,
span {
  tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

button,
input,
textarea,
select,
span,
a {
  outline: none;
}

i,
em,
b {
  font-style: normal;
}

table {
  border-spacing: 0;
  border-collapse: collapse
}


/*动画*/


/*放大缩小动画*/

@keyframes myfirst1 {
  0% {
    transform: scale(0.8);
  }

  50% {
    transform: scale(1);
  }

  100% {
    transform: scale(0.8);
  }
}

/*上下动画*/

@keyframes myfirst {
  0% {
    transform: translate(0px, 0px);
  }

  50% {
    transform: translate(0px, -10px);
  }

  100% {
    transform: translate(0px, 0px);
  }
}


/*左右动*/

@keyframes myfirst2 {
  0% {
    transform: translate(0px, 0px);
  }

  50% {
    transform: translate(-30px, 0px);
  }

  100% {
    transform: translate(0px, 0px);
  }
}


/*半透明*/

@keyframes myfirst3 {
  0% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.5;
  }
}

@keyframes myfirst4 {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes myfirst5 {
  0% {
    transform: rotate(0deg);
  }

  25% {
    transform: rotate(10deg);
  }

  50% {
    transform: rotate(0deg);
  }

  75% {
    transform: rotate(-10deg);
  }

  100% {
    transform: rotate(0deg);
  }
}
